#!/bin/sh
#
# Copyright (C) 2021  Etersoft
# Copyright (C) 2021  Vitaly Lipatov <lav@etersoft.ru>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#

serv_exists()
{
    local SERVICE="$1"
    shift

    case $SERVICETYPE in
        systemd)
            # too direct way: test -s /lib/systemd/system/dm.service
            docmd systemctl cat "$SERVICE" "$@" >/dev/null 2>/dev/null
            ;;
        *)
            case $BASEDISTRNAME in
            "alt")
                local INITFILE=/etc/init.d/$SERVICE
                [ -r "$INITFILE" ] || return
                return ;;
            *)
                fatal "Have no suitable for $DISTRNAME command for $SERVICETYPE"
                ;;
            esac
    esac
}
